Whether you need a retaining wall, storage area, agricultural structure or a heavy duty barrier, our interlocking concrete blocks offer a tailored and practical solution. With Gravel Works, you don't have to coordinate multiple suppliers, we can take care of the whole process from initial enquiry and design through to quotation, supply and installation.
Get a quoteRetaining Walls
Ideal for stabilising soil and preventing erosion
Storage Bays
Perfect for creating organised storage areas for aggregates, grain, and more
Temporary Buildings
Easily assembled and disassembled for flexible construction needs
Partition Walls
Effective for dividing spaces in warehouses, factories, or outdoor areas
Choosing us means more than just simply ordering concrete interlocking blocks. We provide a complete, supported service from your initial enquiry through to design, supply and the additional offering of professional installation. Our high experienced team can create a bespoke block layout around your site, available space, access requirements and intended use. With 4d drawings helping you visualise the finished structure and providing a list and quotation of blocks that you actually need. We can also advise on aesthetics, positioning and practical considerations, giving you confidence that your concrete block structure is designed to work for your project.
You have one team, supporting you throughout the process, providing genuine added value and a straightforward solution to your interlocking block project in South Wales.
Tell us what you need, where you're based and what you're looking to achieve. We'll discuss your requirements, gather some images and measurements of the site and determine the right solution.
We'll work to understand your requirements and create a practical block layout suited to your project, site and intended use. We will also discuss with you any extra requirements you have for the project including rock face patterns and sloped blocks. We will create a 4d design for you to approve before quoting.
Once we understand your project and have a design that is signed off by you, we'll provide a clear, tailored quotation covering the materials, delivery and installation requirements.
Once your project is approved and your blocks are made, we'll arrange your supply and delivery, working around your site requirements and agreed schedule.
We can arrange for experienced fitters to complete the installation, leaving you with a durable, professionally fitted solution ready to use.
We supply & delivery high-quality Interlocking Concrete Blocks designed for a variety of applications across Swansea, Carmarthenshire, and South Wales. These versatile, interlocking blocks are perfect for constructing retaining walls, storage bays, partition walls, and even temporary buildings.
With their modular design, our concrete blocks allow for easy installation and reconfiguration, making them ideal for both permanent and temporary solutions.
We also offer the option to add a rock face pattern to the exterior of the blocks and to add a 45 degree slope to blocks of any size to change the aesthetic or allow you to create a style that suits your space.
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If you know what you need, fill in the form below and we will be in touch with a no obligation quote.
If you would like to take advantage of our design and quote service, enter your email below and we will get in touch.
We completed the construction of a clean and durable sloping access to a site container. To achieve this, we built a robust retaining wall using our high-quality interlocking concrete blocks.
The project involved:





Building Trust, One Block at a Time